feat: devcontainer?

.devcontainer/devcontainer.json

@@ -0,0 +1,19 @@
+{
+    "image": "mcr.microsoft.com/vscode/devcontainers/universal",
+    "features": {
+        "ghcr.io/devcontainers-contrib/features/pre-commit:2": {
+            "version": "latest"
+        }
+    },
+    "postCreateCommand": ".devcontainer/post_create_command.sh",
+    "postStartCommand": "git config --global --add safe.directory ${containerWorkspaceFolder}",
+    "customizations": {
+        "vscode": {
+            "extensions": [
+                "GitHub.copilot",
+                "ms-python.python",
+                "esbenp.prettier-vscode"
+            ]
+        }
+    }
+}

.devcontainer/post_create_command.sh

@@ -0,0 +1,6 @@
+#!/bin/bash
+
+# do as little as possible in this script to keep the container creation fast.
+# for more specific devcontainer use cases use the different devcontainer subfolders.
+
+echo "done"

app/app.py

@@ -1,19 +1,17 @@
 from tempfile import NamedTemporaryFile
 
+import chainlit as cl
+from chainlit.types import AskFileResponse
+from chromadb.config import Settings
+from langchain.chains import RetrievalQAWithSourcesChain
+from langchain.chains.base import Chain
+from langchain.chat_models import ChatOpenAI
 from langchain.document_loaders import PDFPlumberLoader
-from langchain.text_splitter import RecursiveCharacterTextSplitter
 from langchain.embeddings.openai import OpenAIEmbeddings
+from langchain.text_splitter import RecursiveCharacterTextSplitter
 from langchain.vectorstores import Chroma
 from langchain.vectorstores.base import VectorStore
-from langchain.chains import RetrievalQAWithSourcesChain
-from langchain.chains.base import Chain
-from langchain.chat_models import ChatOpenAI
-
-import chainlit as cl
-from chainlit.types import AskFileResponse
-from chromadb.config import Settings
-
-from prompts import PROMPT, EXAMPLE_PROMPT
+from prompts import EXAMPLE_PROMPT, PROMPT
 
 WELCOME_MESSAGE = """\
 Welcome to Introduction to LLM App Development Sample PDF QA Application!

pyproject.toml

@@ -1,6 +1,6 @@
 [tool.black]
-line-length = 88
-target-version = ['py37', 'py38']
+line-length = 120
+target-version = ['py310']
 include = '\.pyi?$'
 extend-exclude = '''
 /(
@@ -14,6 +14,16 @@ extend-exclude = '''
 # this off.
 preview = true
 
+[tool.isort]
+profile = "black"
+filter_files = true
+multi_line_output = 3
+include_trailing_comma = true
+force_grid_wrap = 0
+use_parentheses = true
+ensure_newline_before_comments = true
+line_length = 120
+
 [tool.poetry]
 name = "llm-pdf-qa-sample-app"
 version = "0.1.0"
@@ -34,13 +44,21 @@ chromadb = "^0.4.9"
 [tool.poetry.group.dev.dependencies]
 ruff = "^0.0.287"
 black = "^23.7.0"
+isort = "^5.12.0"
 
 [tool.ruff]
-# Enable the pycodestyle (`E`) and Pyflakes (`F`) rules by default.
-# Unlike Flake8, Ruff doesn't enable pycodestyle warnings (`W`) or
-# McCabe complexity (`C901`) by default.
-select = ["E", "F"]
-ignore = []
+target-version = "py310"
+line-length = 120
+select = [
+    "E", "W",  # see: https://pypi.org/project/pycodestyle
+    "F",  # see: https://pypi.org/project/pyflakes
+]
+ignore = [
+    "E501",
+    "E731",
+    "E741",  # Ambiguous variable name: ...
+    "E999",  # SyntaxError: invalid syntax. Got unexpected token Newline
+]
 
 # Allow autofix for all enabled rules (when `--fix`) is provided.
 fixable = ["ALL"]
@@ -70,17 +88,12 @@ exclude = [
     "node_modules",
     "venv",
 ]
+ignore-init-module-imports = true
 per-file-ignores = {}
-
-# Same as Black.
-line-length = 88
-
-# Allow unused variables when underscore-prefixed.
 dummy-variable-rgx = "^(_+|(_+[a-zA-Z0-9_]*[a-zA-Z0-9]+?))$"
-target-version = "py310"
 
-[tool.ruff.isort]
-case-sensitive = true
+[tool.ruff.mccabe]
+max-complexity = 10
 
 [build-system]
 requires = ["poetry-core"]